Catback Milltek Mercedes G-Class W463 G63 4.0 Biturbo V8 2019-2024 with DPF, Pair of rear mufflers, Quad GT90 titanium exhaust t

Milltek Sport exhaust system for Mercedes G-Class W463 G63

On the Mercedes G-Class W463 G63, the original exhaust is designed for quiet and compliance. This Milltek Sport stainless steel exhaust system brings the engine's voice back with a full, deep tone, the sound that built the British brand's reputation.

Technical specifications

• Milltek part number: SSXMZ166
• Part type: Exhaust system
• Configuration: with valves
• Details: Pair of rear mufflers, quad GT90 titanium outlets
• Tube diameter: 63.5 mm
• Outlets: 4 GT90 outlets of 90 mm
• Tip finish: titanium finish
• Installation information: with valves, original engines
• Material: aerospace-grade stainless steel
• Manufacturer: Milltek Sport (UK)

Compatible vehicles

• Mercedes G-Class W463 G63 4.0 BiTurbo V8 585 hp (2019-2024, with DPF)

Not sure it fits your vehicle? Contact us with your VIN before ordering.

Most frequently asked questions

• What about the neighbors in the morning? The valves are controlled just like the original system: closed and quiet on startup or in comfort mode, fully open in sport mode.
• Installation: the system uses the original mounting points. A repair shop typically fits it in one to two hours.

Why choose Milltek Sport?

Milltek Sport designs and manufactures its exhausts in England, using mandrel-bent tubes to preserve the inner diameter and a fit developed on the vehicle. The result: a clean installation without modification, and a tone tuned to stay pleasant for everyday driving.

Learn more

• Valved exhaust systems: how they work and should you keep them?